import table.Row;
import table.node.*;
public class TestRun {
  public static void main(String args[]) {
    FormulaNode node = FormulaNode.formulaStringToNode("2+1/2*[pai]*3*3");
    Row dataRow = new Row();
    dataRow.setValueByName("pai", 3.1415926);
    
    System.out.println("Method returns 'true':  " + node.toString(dataRow));
  }
}
